- Category: Water Feature
- Type: Bay
- Latitude/Longitude: 52°48'8"N 4°43'14"W
- Eastings/Northings: 216691, 326218
- OS Grid: SH166262
- Mapcode Local: GBR GPQ9.2DQ
- Mapcode Global: WH33M.GT8K
Location and coordinates are for the approximate centre of Porth Simdde within this administrative area.
Geographic features and populated places may cross administrative borders.